317: Anthropologists walk tall after unearthing hominid

Anthropologists walk tall after unearthing hominid:

The remains of a hominid that date back nearly 4 million years have been uncovered by a field team in Ethiopia.

The discovery, announced in Addis Ababa on 4 March, looks set to provide crucial new evidence on early man's ability to walk upright.

That is, the evolution of bipedalism.